3140080 has 20 divisors (see below), whose sum is σ = 7300872. Its totient is φ = 1256000.

The previous prime is 3140069. The next prime is 3140099. The reversal of 3140080 is 800413.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19546 + ... + 19705.

Almost surely, 2^3140080 is an apocalyptic number.

It is an amenable number.

3140080 is an abundant number, since it is smaller than the sum of its proper divisors (4160792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3140080 is a wasteful number, since it uses less digits than its factorization.

3140080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39264 (or 39258 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3140080 is about 1772.0270878291. The cubic root of 3140080 is about 146.4356786443.

Subtracting from 3140080 its product of nonzero digits (96), we obtain a square (3139984 = 1772²).

Adding to 3140080 its reverse (800413), we get a palindrome (3940493).

The spelling of 3140080 in words is "three million, one hundred forty thousand, eighty".